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Simplifying (7x2 + -4x + -7)(2x + 8) = 0 Reorder the terms: (-7 + -4x + 7x2)(2x + 8) = 0 Reorder the terms: (-7 + -4x + 7x2)(8 + 2x) = 0 Multiply (-7 + -4x + 7x2) * (8 + 2x) (-7(8 + 2x) + -4x * (8 + 2x) + 7x2 * (8 + 2x)) = 0 ((8 * -7 + 2x * -7) + -4x * (8 + 2x) + 7x2 * (8 + 2x)) = 0 ((-56 + -14x) + -4x * (8 + 2x) + 7x2 * (8 + 2x)) = 0 (-56 + -14x + (8 * -4x + 2x * -4x) + 7x2 * (8 + 2x)) = 0 (-56 + -14x + (-32x + -8x2) + 7x2 * (8 + 2x)) = 0 (-56 + -14x + -32x + -8x2 + (8 * 7x2 + 2x * 7x2)) = 0 (-56 + -14x + -32x + -8x2 + (56x2 + 14x3)) = 0 Combine like terms: -14x + -32x = -46x (-56 + -46x + -8x2 + 56x2 + 14x3) = 0 Combine like terms: -8x2 + 56x2 = 48x2 (-56 + -46x + 48x2 + 14x3) = 0 Solving -56 + -46x + 48x2 + 14x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2'. 2(-28 + -23x + 24x2 + 7x3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-28 + -23x + 24x2 + 7x3)' equal to zero and attempt to solve: Simplifying -28 + -23x + 24x2 + 7x3 = 0 Solving -28 + -23x + 24x2 + 7x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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